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Matches 951 - 1,000 out of 4,709

Document Document Title
WO/2011/137598A1
A wind power generation device comprises a generator (10), a rotating shaft (20) connected to the generator rotatably, multiple blade sets (30) which are disposed on the rotating shaft respectively, and multiple stop members (50) which a...  
WO/2011/039717A3
The invention relates to a wind turbine. The turbine includes a rotor, having an operatively vertical rotor axis, and a plurality of vanes circumferentially spaced about the rotor axis and pivotally mounted to the rotor to pivot about a ...  
WO/2011/137735A1
A thermal wind power generation equipment includes at least one chimney-shaped thermal wind power generation tower (7) whose bottom inner diameter is bigger than its top inner diameter, a generator (3), generator blades (2), an electric ...  
WO/2011/139015A1
According to a preferred embodiment of the present invention, a high-capacity wind power generator includes: an outer rotor including a lateral blocking plate on a side surface thereof, and having an open lower surface and another open s...  
WO/2011/049843A3
The disclosure provides a wind energy system with one or more floating modules having at least two vertical wind turbines mounted thereon. A multipoint mooring system couples the floating module to a seabed, the mooring system having at ...  
WO/2011/136649A1
This invention relates to a turbine comprising a rotor (2) having at least two rotor members (7, 11; 8, 12; 9, 13; 10, 14) for rotating in a plane (5), the rotor members being substantially diametrically arranged and attached to an axis ...  
WO/2011/134054A1
Disclosed is a hybrid wind-solar energy device comprising: a) a wind-capture assembly comprising: i) one or more wind sails evenly distributed circumferentially around a central axis thereof; and ii) a solar-energy capture means on an ou...  
WO/2011/136353A1
The special shape and arrangement of windmill blades make it possible to provide a vertical axis windmill having lightweight and rigid blades, ensuring safety by preventing the rotation radius of the windmill from increasing, having good...  
WO/2011/134372A1
A wind wheel device for wind gathering includes a horizontal or L-shaped wind gathering drum provided with one or more air inlets (5) and one or more air outlets (6), and a wind wheel (13) etc.. The wind wheel (13) provided with unmovabl...  
WO/2011/056425A3
A bearingless floating wind turbine has a tall narrow main support structure with a center of buoyancy located well above the center of gravity to provide stability to the wind turbine while supported for rotation in a body of water, a v...  
WO/2011/131923A1
A system and method for a vertical axis wind turbine (VAWT) is described which can provide the basis for a new and improved wind turbine design suitable for a range of different power classes such as from 4 kilowatts to 10 megawatts. A v...  
WO/2011/132130A1
A vertical-axis wind turbine having a rotor including a vertical stem (2) and a plurality of sets of vanes (4a) fixed orthogonal to the stem (2). The turbine is configured to imitate a tree, with the vanes (4) having a rectilinear and el...  
WO/2011/133340A2
A vertical axis wind turbine includes an upstanding support structure, a plurality of generators disposed on the support structure, a central shaft in rotatable communication with the generators and positioned along a central axis of the...  
WO/2011/130797A1
A turbine (10) comprising a turbine rotor (11) having a blade support frame (13), and a plurality of blades (12) each pivotally mounted adjacent to its leading edge to the frame (13) for rotation about an axis extending substantially par...  
WO/2011/073588A3
The present invention relates to a rotor element (1) for a power generation system (6; 60), which includes: a shaft (2); a plurality of identical blades (3; 30) attached to the shaft (2), characterised in that: each blade (3; 30) is made...  
WO/2011/028187A3
Flow-through turbine with turning blades works on the principle of the rotor (3), advantageously another rotor (3) and with using the stator (1), in which the rotor (3) is placed and rotates. The rotor (3) with at least one border elemen...  
WO/2011/030174A3
Vertical turbine type with a radial flow of air from the center outwards, intended for work within special wind power stations consisting of the system for guidance, compression and acceleration of the wind, th system for self-regulating...  
WO/2011/129056A1
A power generation apparatus (1) includes circumvention preventing plates (5) which are arranged vertically while facing one another at intervals, a vertical rotating shaft (2) wherein rotation about the axis of rotation thereof is trans...  
WO/2011/088136A3
A wind turbine includes a quartet of pivot shafts that are in paired parallel relationship and transversely mounted on a central drive shaft, each pivot shaft supports a pair of wings at opposed ends thereof, the wings offset by 90°. Ea...  
WO/2011/129859A2
Various embodiments of a wind turbine are disclosed having a plurality of pivotable slats disposed about a rotor coupled to one or more blades. Each of the plurality of slats can be pivoted such that the open slats on a windward side red...  
WO/2011/127420A1
The present invention relates to wind turbines and more particularly to a multi - element airfoil for a vertical or horizontal axis wind turbine. In one embodiment, a vertical wind turbine includes a plurality of blades (30) arranged in ...  
WO/2011/126461A2
The vertical-axis wind turbine according to this invention is the turbine with the vertical central shaft. Outstanding characters of the blades are their bottom and tips are tapered, their middle part is widened, and their back is also t...  
WO/2011/126465A2
The present invention relates to motion system for a wind turbine which transforms the kinetic energy of wind primarily into mechanical energy and then into electrical energy.  
WO/2011/127215A1
One embodiment of a continuous wind power system with auxiliary blades comprises of a general generator (150) and six sets of auxiliary blade sets (120) each propelled by a motor (130) of its own. Motors (130) are powered up by batteries...  
WO/2011/087844A3
An energy generation system includes an inner tower, an outer tower and a plurality of wind turbines. The outer shell defines a wind or fluid amplifying surface. The plurality of wind turbines is carried by the outer shell and disposed r...  
WO/2011/008179A3
Vertical axis turbine having more than one opposite blades, consists of a vertical axis (3) rotating on a constant shaft (4) and full blade modules (10) connected to the blade shafts (5) which are positioned to the axis vertically. At th...  
WO/2011/039750A3
The invention describes a propeller-less turbine for the conversion of linear flow energy to rotary power. The turbine is based on a plurality of hollow elements, with at least one element having a tapered helical structure. Inlet and ou...  
WO/2011/027014A3
The invention relates to a wind turbine comprising a vertical axle and having a rotor arranged inside a frame that is laterally open in such a way as to enable the inflow and outflow of air and therefore to control the power by regulatio...  
WO/2011/116440A1
A vertical wind turbine to catch the wind force characterized by its system of aerodynamic panels are provided with blades fixed into horizontal axis that open and close simultaneously and symmetrically upward and downward due the gears ...  
WO/2011/117276A2
An H rotor having rotor blades (10) which have at least one segment whose leading edge (12) is swept back in or in the opposite direction to the running direction, starts well and does not have any tendency to carry out undesirable oscil...  
WO/2011/117899A2
A platform (1 ) for the landing of an aircraft on an access facility, such as boat (B), comprising a support structure (2), suitable to firmly insist on a reference surface (P) of said access facility (B), and a landing footboard (3), co...  
WO/2011/115475A2
The present invention relates to a method and apparatus for oscillating a foil in a fluid. The method according to the invention comprises the steps of - generating an oscillating heave motion of the foil in the fluid, the oscillation cy...  
WO/2011/115845A1
Wind turbine systems and methods are provided. The wind turbine system includes a plurality of coaxial, counter-rotating turbine assemblies. First and second shroud assemblies define a generally spherical volume containing the first and ...  
WO/2011/115355A1
The present invention relates to a vertical-axis wind-powered generator provided with balance-maintaining plates such that covers can move rapidly and sensitively even in weak winds. In the vertical-axis wind-powered generator (1) screen...  
WO/2011/059249A3
Disclosed is a turbo-type vertical-axis wind power generation apparatus, which comprises: a base supportingly fixed to the ground surface; a plurality of columns mounted vertically on the base; a stator blade fixedly stacked on the colum...  
WO/2011/109942A1
A wind power-generating structure comprises a rotating shaft (20), multiple blade structures (30) and multiple check structures (40). The rotating shaft (20) connected to a generating equipment (10) is provided with multiple transverse t...  
WO/2011/112226A1
The vertical windmill includes a rotatable wind wheel column mounted to a base. The column includes a plurality of hollow wheel hubs stacked vertically atop each other. Each wheel hub includes a plurality of radiating mounting arms equid...  
WO/2011/112065A1
This invention is related to the field of wind power, namely, belonging to wind turbines with a cylinder rotor, wind receiver and wind baffle. We have presented the structure and ratio of the measurement of the main planes of the wind ge...  
WO/2011/014899A3
The invention relates to a wind wheel having a vertical axis of rotation (7), said wind wheel comprising a rotor (1), which has a vertical shaft (2) and at least one support arm (4), which extends diametrically to the shaft (2) and is pr...  
WO/2011/106932A1
A 米 shaped fan blade combination for a windmill is provided, whose blades (9, 10, 11) heighten toward the sky layer by layer. Each layer of the blades (9, 10, 11) is of linear shape distributed at 180 degrees on either side of a vertic...  
WO/2011/084432A3
The present invention relates to generating power using wind energy. According to some aspects, the invention uses a passive device to capture wind, and accelerate the wind toward off- the-shelf turbines and other fan blades to generate ...  
WO/2011/109611A1
A wind turbine is disclosed. The wind turbine includes comprising an inflatable portion comprising one or more blades and a device for rotatably driving the inflatable portion at a predetermined rate for a predetermined time.  
WO/2011/048298A3
The invention relates to a power production unit including at least one first convergent pipe (11) and an engine (2), the first pipe (11) including an inlet (110) operationally supplied with a fluid moving in an accelerated manner within...  
WO/2011/059760A3
Wind energy systems comprise a wind accelerator having a support assembly and an outer structure surrounding the support assembly. The wind accelerator has a front region and a rear region. The rear region is substantially wider than the...  
WO/2011/107631A1
The invention relates to a vertical-axis wind rotor formed by a vertical shaft (1), two horizontal end support members (3, 3') and, between said support members, multiple blades (4, 4'), characterised in that there are two types of alter...  
WO/2011/106737A2
An integrated wind turbine. Each turbine blade has a flexible skin. Openings in the leading edge lead to one or more inflation chambers for ram air inflation during operation. A pivotal connection with the support post allows the plurali...  
WO/2011/106256A2
A vertical-axis, stator-less wind turbine includes a rotor (5) rotatable about a vertical axis. The rotor has a plurality of vertically oriented rotor airfoils (35a-c) disposed circumferentially and with equiangular symmetry about the ve...  
WO/2011/101615A1
A system and method for fluid power conversion is described which can provide the basis for a new and improved wind turbine suitable to manufacture a horizontal axis (HAWT) or vertical axis (VAWT) turbine at one of a range of different p...  
WO/2011/097798A1
A blade system for a vertical-axis wind-power generator includes a close body (1) with a polygonal cross-section, wherein at least two sides of the close body are respectively provided with a wind port (111,113) and the position of each ...  
WO/2011/099379A1
Disclosed is a power generation turbine capable of eliminating the loss of the power generation ratio due to an overflow to achieve highly efficient power generation and an improvement in the charging rate that goes therewith. The wind b...  

Matches 951 - 1,000 out of 4,709